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92712942144 = 263442292
BaseRepresentation
bin101011001011000011…
…1110011101001000000
322212022022202110010000
41112112013303221000
53004334003122034
6110331452040000
76461341001604
oct1262607635100
9285268673100
1092712942144
1136357047739
1215b75463000
138986bba7a4
1446b733d504
15262961b599
hex15961f3a40

92712942144 has 105 divisors (see below), whose sum is σ = 274895207257. Its totient is φ = 30897006336.

The previous prime is 92712942137. The next prime is 92712942149. The reversal of 92712942144 is 44124921729.

The square root of 92712942144 is 304488.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 92362503744 + 350438400 = 303912^2 + 18720^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 92712942144.

It is not an unprimeable number, because it can be changed into a prime (92712942149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 21921022 + ... + 21925250.

Almost surely, 292712942144 is an apocalyptic number.

92712942144 is the 304488-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 92712942144

92712942144 is an abundant number, since it is smaller than the sum of its proper divisors (182182265113).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

92712942144 is an frugal number, since it uses more digits than its factorization.

92712942144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8482 (or 4234 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The spelling of 92712942144 in words is "ninety-two billion, seven hundred twelve million, nine hundred forty-two thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 288 324 432 576 648 864 1296 1728 2592 4229 5184 8458 12687 16916 25374 33832 38061 50748 67664 76122 101496 114183 135328 152244 202992 228366 270656 304488 342549 405984 456732 608976 685098 811968 913464 1217952 1370196 1826928 2435904 2740392 3653856 5480784 7307712 10961568 17884441 21923136 35768882 53653323 71537764 107306646 143075528 160959969 214613292 286151056 321919938 429226584 482879907 572302112 643839876 858453168 965759814 1144604224 1287679752 1448639721 1716906336 1931519628 2575359504 2897279442 3433812672 3863039256 5150719008 5794558884 7726078512 10301438016 11589117768 15452157024 23178235536 30904314048 46356471072 92712942144